Remove/Install RCP/Control And Operating Unit - AR83.40-P-6350GQA

Model 166 with CODE 581 (Comfort automatic Air conditioning Rear control and operating unit) 

Fig 1: RCP/Control And Operating Unit Components Location - Model 166 With Code 581

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
1	Switch off ignition and remove transmitter key or KEYLESS-GO start/stop button from electronic ignition lock control unit	KEYLESS-GO start/stop button only on vehicles with code (889) Keyless-Go.
2	Remove rear Air nozzle (4)		AR83.10-P-4800GQ
3	Remove bolt (3)
4	Unclip RCP control unit (N72/2) on rear center console (2) and remove
5	Install in the reverse order